V21 Wireless bluetooth 5.0 Earphone Portable Single Earbuds Heavy Bass HD Calls Headphone with 2200mAh Power Bank – Without Charging Box white

Features:
1. Large Capacity: Charging box has 2200mAh large capacity batteies.
2. High-frequency Technology: Graphene bass diaphragm, HIFI high-frequency technology, 8MM dynamic speaker unit.
3. Good Function: HD call, play and pause, answer and hang up, Siri, switch to previous song, on/off, auto power on, intelligent noise reduction, no delay in game.

Note: The product is single earphone. Only has one earphone.
Specifications:
General Specification

Model V21
Color Black, White, Beige
Wearing Type In-ear
Material ABS+PC
Net Weight (g) 27g/114g
Technical Parameters
Microphone Yes
bluetooth Version V5.0
Transmission Distance 10m
Impedance 32?
Frequency Response 20-20kHz
Battery Capacity Charging box: 2200mAh, 3.7V
Earphone: 50mAh, 3.7V
Charging Time (h) 1-2h
Working Time (h) 3-36h
Package Included:
1* V21 Single Wireless bluetooth 5.0 Earphone
1* USB Charging Cable
2* Eartips